FROM node:12-slim RUN mkdir -p /home/node/app/node_modules && chown -R node:node /home/node/app WORKDIR /home/node/app COPY package*.json ./ USER node RUN npm install COPY --chown=node:node . . ENV HOST 0.0.0.0 RUN npm run build EXPOSE 3000 CMD ["npm", "run", "start"]